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Cheap flights from the United Kingdom to New York from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from the United Kingdom to New York departing on 8/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from the United Kingdom to New York

Recent round-trip flight deals from the United Kingdom to New York

Enter your travel dates to find the best prices.
Lufthansa Logo
2:05 pm - 7:40 pmLHR  London Heathrow-LGA New York LaGuardia
10h 35m1 stop Montreal Pierre Elliott Trudeau Intl
Lufthansa Logo
5:30 pm - 10:00 amLGA  New York LaGuardia-LHR London Heathrow
11h 30m1 stop Montreal Pierre Elliott Trudeau Intl
$589Lufthansa
Thu, Sep 3 - Wed, Sep 9
Lufthansa Logo
3:00 pm - 10:43 pmLHR  London Heathrow-LGA New York LaGuardia
11h 43m1 stop Toronto Pearson Intl
Lufthansa Logo
5:35 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
32h 35m1 stop Montreal Pierre Elliott Trudeau Intl
$589Lufthansa
Thu, Oct 29 - Mon, Nov 2
Air Canada Logo
1:00 pm - 9:31 pmLHR  London Heathrow-LGA New York LaGuardia
12h 31m1 stop Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
3:15 pm - 7:10 amLGA  New York LaGuardia-LHR London Heathrow
10h 55m1 stop Montreal Pierre Elliott Trudeau Intl
$589Air Canada
Wed, Oct 28 - Tue, Nov 3
Lufthansa Logo
1:00 pm - 9:31 pmLHR  London Heathrow-LGA New York LaGuardia
13h 31m1 stop Montreal Pierre Elliott Trudeau Intl
Lufthansa Logo
3:30 pm - 11:20 amLGA  New York LaGuardia-LHR London Heathrow
14h 50m1 stop Toronto Pearson Intl
$589Lufthansa
Sat, Nov 21 - Thu, Nov 26
Lufthansa Logo
3:00 pm - 10:43 pmLHR  London Heathrow-LGA New York LaGuardia
11h 43m1 stop Toronto Pearson Intl
Lufthansa Logo
3:30 pm - 8:30 amLGA  New York LaGuardia-LHR London Heathrow
12h 00m1 stop Toronto Pearson Intl
$589Lufthansa
Fri, Oct 30 - Sat, Nov 7
Multiple Airlines Logo
2:05 pm - 8:00 amLHR  London Heathrow-LGA New York LaGuardia
22h 55m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:40 pm - 6:30 amLGA  New York LaGuardia-LHR London Heathrow
31h 50m1 stop Montreal Pierre Elliott Trudeau Intl
$589Multiple Airlines
Mon, Aug 24 - Mon, Sep 7
Lufthansa Logo
2:05 pm - 9:30 pmLHR  London Heathrow-LGA New York LaGuardia
12h 25m1 stop Montreal Pierre Elliott Trudeau Intl
Lufthansa Logo
4:20 pm - 11:20 amLGA  New York LaGuardia-LHR London Heathrow
15h 00m1 stop Toronto Pearson Intl
$589Lufthansa
Thu, Oct 22 - Fri, Oct 30
Multiple Airlines Logo
2:05 pm - 2:37 pmLHR  London Heathrow-LGA New York LaGuardia
29h 32m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:30 pm - 6:30 amLGA  New York LaGuardia-LHR London Heathrow
32h 00m1 stop Montreal Pierre Elliott Trudeau Intl
$589Multiple Airlines
Fri, Sep 4 - Thu, Sep 10
Multiple Airlines Logo
2:05 pm - 9:47 amLHR  London Heathrow-LGA New York LaGuardia
24h 42m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
8:30 pm - 6:30 amLGA  New York LaGuardia-LHR London Heathrow
29h 00m1 stop Montreal Pierre Elliott Trudeau Intl
$589Multiple Airlines
Fri, Sep 4 - Mon, Sep 7
Multiple Airlines Logo
9:30 am - 9:30 pmLHR  London Heathrow-LGA New York LaGuardia
17h 00m1 stop Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
5:30 pm - 10:00 amLGA  New York LaGuardia-LHR London Heathrow
11h 30m1 stop Montreal Pierre Elliott Trudeau Intl
$589Multiple Airlines
Sat, Sep 12 - Sun, Sep 20

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KLM flights from United Kingdom to New York LaGuardia Airport

Our best KLM deals on United Kingdom to New York LaGuardia Airport flight tickets
KLM
Sep 10
EDI11:20 amEdinburgh Turnhouse
11h 10m
1 stop
LGA5:30 pmNew York LaGuardia
Sep 14
LGA4:00 pmNew York LaGuardia
10h 05m
1 stop
EDI7:05 amEdinburgh Turnhouse
$716
KLM
Aug 21
EDI11:20 amEdinburgh Turnhouse
10h 10m
1 stop
LGA4:30 pmNew York LaGuardia
Aug 25
LGA4:00 pmNew York LaGuardia
10h 05m
1 stop
EDI7:05 amEdinburgh Turnhouse
$719
KLM
Aug 19
EDI11:20 amEdinburgh Turnhouse
10h 10m
1 stop
LGA4:30 pmNew York LaGuardia
Aug 28
LGA5:00 pmNew York LaGuardia
9h 05m
1 stop
EDI7:05 amEdinburgh Turnhouse
$744

British Airways flights from United Kingdom to New York LaGuardia Airport

Our best British Airways deals on United Kingdom to New York LaGuardia Airport flight tickets
British Airways
Sep 15
LCY6:45 amLondon City
19h 23m
2 stops
LGA9:08 pmNew York LaGuardia
Sep 22
LGA3:22 pmNew York LaGuardia
18h 53m
2 stops
LCY3:15 pmLondon City
$701
British Airways
Oct 13
EDI5:25 pmEdinburgh Turnhouse
18h 53m
2 stops
LGA7:18 amNew York LaGuardia
Oct 18
LGA3:51 pmNew York LaGuardia
13h 29m
2 stops
EDI10:20 amEdinburgh Turnhouse
$712

momondo Fare Finder

 
Customize your flight search to find flights from United Kingdom to New York LaGuardia Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from the United Kingdom to New York LaGuardia Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 9/3

2:05 pm-7:40 pm

1 stop10h 35m

New York LaGuardia

Wed 9/9

5:30 pm-10:00 am

1 stop11h 30m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 10/29

3:00 pm-10:43 pm

1 stop11h 43m

New York LaGuardia

Mon 11/2

5:35 pm-7:10 am

1 stop32h 35m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Wed 10/28

1:00 pm-9:31 pm

1 stop12h 31m

New York LaGuardia

Tue 11/3

3:15 pm-7:10 am

1 stop10h 55m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 11/21

1:00 pm-9:31 pm

1 stop13h 31m

New York LaGuardia

Thu 11/26

3:30 pm-11:20 am

1 stop14h 50m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 10/30

3:00 pm-10:43 pm

1 stop11h 43m

New York LaGuardia

Sat 11/7

3:30 pm-8:30 am

1 stop12h 00m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Mon 8/24

2:05 pm-8:00 am

1 stop22h 55m

New York LaGuardia

Mon 9/7

5:40 pm-6:30 am

1 stop31h 50m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Thu 10/22

2:05 pm-9:30 pm

1 stop12h 25m

New York LaGuardia

Fri 10/30

4:20 pm-11:20 am

1 stop15h 00m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 9/4

2:05 pm-2:37 pm

1 stop29h 32m

New York LaGuardia

Thu 9/10

5:30 pm-6:30 am

1 stop32h 00m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Fri 9/4

2:05 pm-9:47 am

1 stop24h 42m

New York LaGuardia

Mon 9/7

8:30 pm-6:30 am

1 stop29h 00m

$589

LondonNew York

LHR London Heathrow - LGA New York LaGuardia

LHRLGA

London Heathrow

Sat 9/12

9:30 am-9:30 pm

1 stop17h 00m

New York LaGuardia

Sun 9/20

5:30 pm-10:00 am

1 stop11h 30m

$589

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from United Kingdom to New York LaGuardia Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to New York LaGuardia Airport?

The cheapest month to fly to New York LaGuardia Airport from United Kingdom is in October. Flight prices, which tend to average around $472, are often lower during this time because this is during the off-season. If you don’t want to visit New York LaGuardia Airport in October, then you should wait until September to fly from United Kingdom, when ticket prices are also cheap, with an average price of $524.

Can stopping save me money on United Kingdom to New York LaGuardia Airport flights?

You could potentially save up to 12% on your flight if you consider stops on a United Kingdom to New York LaGuardia Airport flight.

Cheap United Kingdom to New York LaGuardia Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from United Kingdom to New York LaGuardia Airport

Fastest flight time

10h 06m

Direct flights

None
The fastest flight from United Kingdom to New York LaGuardia Airport takes 10h 06m
There are no direct flights from United Kingdom to New York LaGuardia Airport. There are no popular flight routes from United Kingdom to New York LaGuardia Airport.
Search flight deals

Frequently asked questions about flying from the United Kingdom to New York LaGuardia Airport

  • When did momondo last update prices for flights from United Kingdom to New York LaGuardia Airport?

    Prices for flights from United Kingdom to New York LaGuardia Airport refresh daily.

  • How old do you have to be to fly from United Kingdom to New York LaGuardia Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from United Kingdom to New York LaGuardia Airport.

  • What documentation or ID do you need to fly to New York LaGuardia Airport?

    The required travel and health documents for your New York LaGuardia Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at New York LaGuardia Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Queens
Seaside Heights
Bronx
Yonkers
East Rutherford
Mount Laurel
Secaucus
Stamford
Wayne
Woodbridge
Asbury Park
Parsippany
Point Pleasant Beach
Long Branch
East Stroudsburg
Tannersville
Elizabeth
Staten Island
Hauppauge
Edgewater

Why use momondo?

Why should I use momondo to find a flight deal from United Kingdom to New York?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from United Kingdom to New York for you.

Can I find flights from United Kingdom to New York with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for United Kingdom to New York flights to just show those with flexible booking policies.

How can momondo help me find flights from United Kingdom to New York?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New York from United Kingdom.

I’m not ready to book a flight from United Kingdom to New York right now. Can momondo alert me if prices change?

If you are simply researching potential flights to New York, momondo offers a useful price alert feature which will track prices for flights to New York from United Kingdom and alert you when they change.

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